Contactor



FIG. 1 is a top, front, and right side perspective view of a contactor showing my new design;

FIG. 2 is an enlarged front perspective view thereof;

FIG. 3 is an enlarged top perspective view thereof; and,

FIG. 4 is an enlarged right side elevational view thereof, the left side being a mirror image of that shown and the rear being plain and unornamented. 

The ornamental design for a contactor, as shown and described. 